| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a preservation chamber for live flower, fresh vegetable, etc., capable of preserving live flower, fresh vegetable, etc., in high freshness over a long period by controlling the CO2 concentration in the chamber. SOLUTION: The objective preservation chamber for live flower, fresh vegetable, etc., is provided with a preservation chamber for preserving live flower, fresh vegetable, etc., a ventilation apparatus for exchanging the air in the chamber and the air outside of the chamber, a CO2 sensor to detect the CO2 concentration in the preservation chamber and a controlling means to control the ventilation apparatus for ventilating the preservation chamber based on the signal transmitted from the sensor.</p> |
